🐾 Maybe the reason I love animals so much, is because the only time they have broken my heart is when theirs has stopped beating.
Showing posts with label insects. Show all posts
Showing posts with label insects. Show all posts

Friday 17 July 2015

Tread softly!

If you want to live and thrive, let the spider run alive. 


Our egos tells us we're the only ones that have any kind of feelings. We're the only ones with a relationship. We're the only ones with family. You know, I think that, if you kill a spider, there is a relationship that you're ruining.


There's a conversation going on outside with the other spiders.

"Did you hear about Chris?.... Killed! Yeah.... SNEAKER! And now Stephanie has nine hundred babies to raise all alone. Well, she's got her legs full I'll tell you that right now. Chris was so kind, wouldn't hurt a fly. It's just been tough for them lately. They just lost their web last week. Those humans think they're so smart. Let them try shooting silk out of their butt and see what they can make!”

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Wednesday 26 February 2014

Praying Mantis in my garden

Camera : Fuji FinePix 2800Zoom 
Taken in my garden, Tarlton, Gauteng, South Africa

Over the year the visitors to the garden vary according to the season, the weather, the heat, rain, food, shelter, breeding cycle and probably other conditions we can’t know or measure – we don’t know it all, that’s for sure.

This Praying Mantis (Mantidae Stagomantis) was so well camouflaged that I almost missed her. If it wasn’t for a slight movement of one of her front legs, I would never have seen her. This gardener’s friend is a voracious little predator and feeds on harmful insects like aphids and fruit flies, with the adults graduating to flies, butterflies and crickets. Some species even eat small hummingbirds, frogs, lizards, and mice.

The “leaf” on her back is actually her wing! I photographed her in one of our blue Gum trees (Eucalyptus) on our smallholding in Tarlton, South Africa.

By and large many people regard insects with horror as either pests or revolting creepy-crawly creatures to be avoided or worse still, squashed without mercy. Infamous as they may be, insects play such a vital role in the food chain and the global eco-system of the planet that without them, life as we know it, would cease to exist.

The Praying Mantis (Mantidae Stagomantis – Afrikaans “Hottentotsgod”, (literally meaning the god of the Khoi) is named for its prominent front legs, which are bent and held together at an angle that suggests the position of prayer.

Generally, mantises are good for the garden. They’re part of a solution to a pest problem, but they eat beneficials, too. And if nothing else is available, they’ll eat each other! So if you plan having one as a pet, have separate housing for each praying mantis you intend to keep! ... The praying mantis is the only insect capable of rotating its head by 180 degrees, and this, combined with very keen eyesight, is used to observe both predators and prey. Incredibly the mantis’ powerful vision extends over 50 feet. And as if this wasn’t enough they also have hearing abilities that exceed the upper limit of human hearing.


Organic gardeners who avoid pesticides may encourage mantises as a form of biological pest control. Did you know that tens of thousands of mantis egg cases are sold each year in some garden stores for this purpose! During fall, praying mantis females deposit a sticky egg case on the underside of a leaf or on a twig. If the egg case survives winter, the offspring, called nymphs, emerge in late spring or early summer. The nymphs have voracious appetites and typically cannibalize each other if they don’t have an adequate supply of aphids and other small insects. Egg cases are commercially available for placement in landscaping.

She was following my every move as I moved around the tree to get the best shot. Her little head turned with every movement I made, seemingly staring me right in the eye all the while, yet not making the slightest move in case she might give away her position, perfectly camouflaged amongst the leaves. She chose a good spot, as her wings looked exactly like the leaves of the blue gum tree (Eucalyptus) she was resting in.

 I really am always thrilled when I find a Praying Mantis in my garden – these insects are real characters and are not intimidated easily! When I tried to move the leaves to get a better shot, my finger was summarily grabbed and I got a quick nip for my efforts. That didn’t hurt, but the front legs holding onto my finger certainly would have crushed and fatally injured any insect unlucky enough to venture close. I had quite a time convincing her to let go so I could carry on photographing!

Uittreksel uit Siel van Hottentotsgod
Haar koppie draai al in die rondte opsoek na iets sappigs om die honger pyne te stil. Def is ‘n hottentotsgod wat al ‘n paar winters oorleef het hier in die bos geweste. Sy verlang ook nou al baie na haar mannnetjie wat sy al lank terug opgeëet het. Hy sal mos ook nou al trots gewees het op die kleingoed van so by die hele ses. Met haar voorpoot veeg sy ‘n insek traan uit die oë wat altyd waaksaam moet bly. 

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Saturday 18 January 2014

New life


Summer is the time of new life - baby chicks and  birds are hatching, my bathroom court-yard garden is full of new baby lizards and virtually every day I witness the birth of something.


Yesterday morning, as I was packing my garden tool basket, I came upon a spent cocoon and it was rather large, almost three inches. I wondered what on earth could have hatched, obviously a moth and I hoped she was still around somewhere. A search revealed her sitting on the edge of the patio step, trying to unfold her shrivelled wings. I quickly picked her up and carried her to the nearest tree, and only afterwards thought that I should have taken a photo of her before picking her up!


Once in the tree she started crawling up and vibrating her wings, making it very difficult to get a photo!



She's not this blurry in real life! Even while sitting still for a moment, her wings were trilling and vibrating, pumping blood through to strengthen them. I've come to the conclusion that she's one of the Hawk moths but have not been able to find a positive identification (there are 7 000 species of moths in South Africa!)

The Sphingidae are a family of moths (Lepidoptera), commonly known as hawk moths, sphinx moths, and hornworms; it includes about 1,450 species. They are moderate to large in size and are distinguished among moths for their rapid, sustained flying ability. Their narrow wings and streamlined abdomens are adaptations for rapid flight.

Some hawk moths, such as the hummingbird hawk moth or the white-lined sphinx, hover in mid-air while they feed on nectar from flowers, so are sometimes mistaken for hummingbirds. This hovering capability has evolved only four times in nectar feeders: in hummingbirds, certain bats, hoverflies, and these sphingids (an example of convergent evolution). Sphingids have been much studied for their flying ability, especially their ability to move rapidly from side to side while hovering, called 'swing-hovering' or 'side-slipping.' This is thought to have evolved to deal with ambush predators that lie in wait in flowers.



And now there's a spin to the tale. As soon as I finished photographing her and had moved away, I noticed my Robin in the tree, hopping from branch to branch, trying to get a good look at what might be the biggest snack of the week! I immediately climbed up the lower branches of the tree, retrieved her and took her to another tree at the other end of the garden, hoping the Robin didn't know what I was doing. Upon my return to the patio, I noticed the Robin still hopping around in the tree, trying to find out what had happened and where that snack has disappeared to all of a sudden! Hopefully he, or any of the other birds, won't find her hidden in the foliage of the other tree.

Just before dusk I checked on her, and she was quietly hanging onto the trunk of the tree, quite well camouflaged, so hopefully she would be safe until night time. All moths are nocturnal and some species fly only for short periods either around dusk or dawn, while other species only appear later in the evening and others around midnight, but such species may occasionally be seen feeding at flowers during the day. A few common species in Africa, such as Cephonodes hylas virescens (the Oriental bee hawk), Leucostrophus hirundo, and Macroglossum trochilus, are diurnal.

Most species of Hawk moths are multivoltine, capable of producing several generations a year if weather conditions permit. When I checked early this morning, she was nowhere to be found and hopefully she survived the dangers of the night. And maybe I'll be seeing a lot more of these moths in the future.

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Friday 1 November 2013

Hairy wonders


As I was watering the garden this morning, I discovered a whole clump of caterpillars at the base of my Acacia karroo tree. These are the larvae of the Lappet Moth and I am lucky enough to have them hatch in my garden every October.

Their appearance also coincides with the return in mid-October of the Red-chested Cuckoo (Cuculus solitarius – Piet-my-Vrou) as they make out a large part of this Cuckoo’s diet.

Eutricha capensis, the Cape lappet moth, is a species of moth in the family Lasiocampidae primarily found in South Africa. During the larval stage, cape lappets feed on a wide variety of African plants and can often be found aggregating in gardens. The caterpillars are brightly coloured and conspicuously hairy, while the bulky adult moths are mostly brown and much less striking in appearance.


I also found another clump at the base of one of the White Karee's (Rhus viminalis) and I think they have chosen their spot well, for I doubt that the Red-chested Cuckoo will go onto the ground in my garden.

If you look close enough, you will see some water droplets on them. Luckily I saw them just in time before wetting them completely with the hosepipe! Be careful of touching these deceptively soft-looking beauties, the hairs stick to whatever they come into contact with and and can cause an irritating, itchy rash.

The adult moths are large and stocky, with an average wingspan of about 70 mm (2.8 in). Both hind wings and fore wings are reddish brown. The fore wings are flecked with yellow and bear three wavy white stripes. Females are typically paler in colour and larger than males.

I will be keeping a close eye on them over the next few days and hopefully I can capture the adults emerging.

 A typical example of one of the Lappet moths
Image from iSpot

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Wednesday 13 February 2013

SOCIAL SPIDERS (Stegodyphus)

 Part of the large web of Social spiders in my garden

A couple of years ago I watched with amazement as a rather large spider web, stretched between two plants in my garden, evolved into a HUGE, messy mass of webs that contained hundreds of small, rather crab-looking, grey spiders. 

At first I wasn't sure whether I should allow this or not, that corner of my garden started looking like something out of a horror movie, with entire plants being enveloped by huge nests. But after days of observation, I was entranced by the fact that the nest was filled with dozens of spiders and that they seemed quite happy living in such close proximity with one another. When prey lands in the web, a few spiders rush out, overpower and collectively drag it to a nest chamber where they will be joined by other spiders for the feast. The larger the prey, the larger the number of spiders that assist with its capture and removal. It was awesome to watch!

 Social spiders in my garden capturing prey

Upon further investigation, I discovered that they are Stegodyphus, commonly called social spiders, occurring in Africa and South America with 8 species occurring in South Africa. This genus has the typical Eresidae feature and the colour varies from shades of grey to brown with black markings and yellow infusions. 


Most species are solitary except the social Stegodyphus domicola that occurs in most of southern Africa. 

Stegodyphus could in fact have been called the tennis net spider due to its hackle web that is stretched between two points. The hackled appearance is due to the cribellate (teased) silk used. At one end of the web is a small ball-shaped nest attached to the vegetation, about a meter above the ground. In the Western Cape, these webs are found in the Fynbos while in the Bushveld, the Acacia trees are used. However, fences, poles and other structures are also used. 


A new nest is started by as few as two spiders (usually female) that leave their original nest. As the colony increases, the nest is enlarged by successive generations. The nest includes mostly female and young; the latter living in chambers within the nest, much like a block of flats. 

The nest can be used for many years and can house in excess of 100 or even thousands of spiders. Birds often use the silk to line their nests. 

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Friday 5 October 2012

Early morning walk

In every walk with nature one receives far more than he seeks. 
- John Muir 

 
An early-morning walk on our smallholding is something I enjoy immensely and even though the landscape sometimes seems very ordinary, hidden amongst the grasses is the most beautiful delights, from lovely tiny, almost unnoticeable little flowers like the one above, scarcely 5mm in diameter, to insects, Dandelions, Sunflowers, stones, twigs and even the odd ground bird's nest.


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I had a keychain once, with  long rubbery tendrils, which looked just like this wild flower I found hiding amongst the grass. At first glance it was just another weed, but through the camera lens set on Macro, it's true beauty was revealed.


This little Dandelion flower amazes as it goes through its metamorphosis from bud to floret to seedhead, dispersing in the wind like tiny little parachutes.


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A newly-born sunflower struggling its way through the tall grass, soon to become Queen of the field, standing taller than the rest, showing all those around her which way the sun will be rising tomorrow morning.


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A perfectly camouflaged praying mantis waits patiently for some unsuspecting insect to come past. She almost escaped my eye she is so perfectly at one with the blue gum leaves.


A cluster of Ladybirds on an old piece of wood made me wonder whey they would be sitting there...?


A small yellow surprise basking in the sun...


And, of course, no outing is complete without the odd spider! Not a very good photograph, but I wasn't going to interfere in there to see what else might emerge!

Hope your early-morning walks also delivery some lovely delights and surprises!

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